COPYRIGHT © 2000 CANON INC. CANON imageRUNNER 600 REV.1 JAN. 2000 PRINTED IN U.S.A.CHAPTER 13TROUBLESHOOTINGI . GUIDE TO TROUBLESHOOTINGTABLES .................................... 13-1A . Image Adjustment BasicProcedure ............................ 13-3B . Points to Note for ScheduledServicing .............................. 13-6II . STANDARDS AND ADJUSTMENTS................................................. 13-7A. Adjusting Images ................. 13-7B. Scanner System ................ 13-14C. Image Formation System .. 13-15D. Pickup/Feeding System ..... 13-18E. Fixing System .................... 13-34F. Laser Exposure System .... 13-37G. Electrical Parts .................. 13-41III . TROUBLESHOOTING IMAGEFAULTS .................................. 13-63A. Making Initial Checks ........ 13-63B. Sample Image Faults ........ 13-66C. Troubleshooting Image Faults.......................................... 13-67IV . TROUBLESHOOTINGMALFUNCTIONS ................... 13-82A. Troubleshooting Malfunctions.......................................... 13-82V . TROUBLESHOOTING FEEDINGPROBLEMS ......................... 13-118A. Copy Paper Jams ............ 13-118B. Faulty Feeding ................. 13-123VI . ARRANGEMENT AND FUNCTIONSOF PARTS ........................... 13-124A. Clutches .......................... 13-124B. Solenoids ......................... 13-126C. Motors ............................. 13-128D. Fans ................................ 13-130E. Sensors 1 ........................ 13-132F. Sensors 2 ........................ 13-134G. Switches .......................... 13-136H. Counters, Heaters, Fuses, andOthers .............................. 13-138I. PCBs ............................... 13-140J. Side Paper Deck ............. 13-142K. Variable Registers (VR), Light-Emitting Diodes, and Check Pinsby PCB ............................ 13-146VII .UPGRADING THE COPIER............................................. 13-154A. Replacing the DIMM ........ 13-154B. Downloading .................... 13-157VIII.SERVICE MODE .................. 13-160A. Outline ............................. 13-160B. DISPLAY Control Display Mode........................................ 13-165C. I/O Input/Output Display Mode........................................ 13-176D. ADJUST Adjustment Mode........................................ 13-204E. FUNCTION Operation/InspectionMode ............................... 13-218F. OPTION settings Mode ... 13-230G. PG Test Print ................... 13-242H. COUNTER Mode ............. 13-246IX . SELF DIAGNOSIS ............... 13-250A. Copier Self Diagnosis ...... 13-250B. ADF Self Diagnosis ......... 13-258C. Finisher-D1 Self Diagnosis........................................ 13-259C. Saddle Finisher-D2 SelfDiagnosis...................... 13-260-2
